吸声材料的吸声系数

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1、吸声材料的吸声系数密度厚度倍频带中心频率 /Hz1252505001K2K4K材料名称-3）/cm/ （ kg m吸声系数2.50.020.070.220.590.940.94超细玻璃棉2550.050.240.720.970.900.98100.110.850.880.830.930.97矿渣棉24060.250.550.780.750.870.91吸声材料的吸声系数材料（结构）厚度容重频率（ Hz）名称（ cm）（ kg/m3125250500100020004000）超细玻璃棉5200.150.350.850.850.860.86超细玻璃棉7200.220.550.890.810.930

2、.84超细玻璃棉9200.320.800.730.780.86-超细玻璃棉10200.250.600.850.870.870.85超细玻璃棉15200.500.800.850.850.860.80超细玻璃棉5250.150.290.850.830.87-超细玻璃棉7250.230.670.800.770.86-超细玻璃棉9250.320.850.700.800.89-超细玻璃棉9150.250.850.840.820.91-超细玻璃棉9300.280.570.540.700.82-超细玻璃棉5120.060.100.680.980.930.90超细玻璃棉5170.060.190.710.980.610.90超细玻璃棉5240.100.300.850.850.850.85超细玻璃棉2300.030.040.290.800.790.79超细玻璃棉2200.050.100.300.650.650.65超细玻璃棉4200.050.100.500.850.700.65